MERSEN FUSE D01-RECTI.EINSATZ 440V 10A GR D01GR44V10

MERSEN FUSE D01-RECTI.EINSATZ 440V 10A GR D01GR44V10

Mersen F219724 D01 gR high-speed semiconductor fuse link rated 10 A, 440 V AC/DC with a 100 kA breaking capacity for protecting power electronic equipment.

SKU: F219724Alt SKU: D01GR44V10MPN: F219724
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Sold in packs of 50

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Why Choose the Mersen F219724 D01 High-Speed Fuse Link?

The Mersen F219724 is a premium D01 gR high-speed Neozed fuse link engineered to provide rapid protection for sensitive semiconductor devices and power electronic equipment. As part of the trusted Mersen RECTICUR® D0 high-speed fuse series, it delivers exceptionally fast fault interruption to help minimise damage caused by short circuits in industrial power electronics.

Rated at 10 A, with operating voltages up to 440 V AC and 440 V DC, the F219724 is ideal for protecting IGBTs, thyristors, rectifiers, inverters and other semiconductor devices used in industrial automation, drives and power conversion equipment.

Manufactured with a durable ceramic body and precision-engineered fuse elements, the fuse offers a 100 kA AC breaking capacity, excellent current-limiting performance and low power dissipation. Its compact D01 Neozed design enables straightforward installation into compatible D0 fuse bases.

Key Advantages

  • High-speed D01 gR semiconductor fuse link.
  • 10 A rated current for semiconductor protection.
  • 440 V AC / 440 V DC operating capability.
  • 100 kA AC breaking capacity.
  • Extremely fast fault-clearing protects valuable power electronics.
  • Compact D01 Neozed format for simple installation.
  • Suitable for industrial automation and power conversion systems.

Key Features

  • Mersen RECTICUR® D0 high-speed fuse series.
  • DIN D01 Neozed fuse link.
  • gR utilisation category.
  • 10 A rated current.
  • 440 V AC rated voltage.
  • 440 V DC rated voltage.
  • 100 kA AC breaking capacity.
  • Low power dissipation of approximately 2.2 W.
  • Ceramic body construction.
  • Designed specifically for semiconductor protection.

Fast Protection for Sensitive Power Electronics

Unlike standard distribution fuse links, gR semiconductor fuses are engineered to interrupt high fault currents extremely quickly, helping protect costly semiconductor devices before damaging thermal energy can develop. They are ideal for modern industrial drives, converters and power electronic systems.

The Mersen F219724 combines excellent current-limiting performance with a high interrupting capacity, making it suitable for demanding industrial applications where reliable semiconductor protection is essential.

Typical Applications

  • Variable speed drives.
  • Servo drive systems.
  • Industrial power converters.
  • UPS systems.
  • Renewable energy inverters.
  • Semiconductor and power electronic protection.

Technical Specifications

Current 10 A
Voltage 440 V
Manufacturer Mersen
Series RECTICUR® D0 High-Speed Fuse Links
Model F219724
Catalogue number D01GR44V10
Product type High-speed semiconductor fuse link
Fuse size D01
Utilisation category gR
Rated current 10 A
Rated AC voltage 440 V AC
Rated DC voltage 440 V DC
Breaking capacity (AC) 100 kA
Pre-arcing I²t 12 A²s
Operating I²t 25 A²s
Power dissipation 2.2 W
Body material Ceramic
Approximate weight 7 g
Packaging quantity 50
Device Type Fuse link
Fuse Type D / D0 (Neozed/Diazed), Semiconductor
Fuse Size D01
Fuse Class gR

Frequently Asked Questions

What is the Mersen F219724 used for?

The Mersen F219724 is a D01 gR high-speed fuse link designed to protect semiconductor devices and power electronic equipment against short circuits.

What is the current rating of the F219724?

The fuse has a rated current of 10 A.

What voltage is this fuse designed for?

The F219724 is rated for 440 V AC and 440 V DC applications.

What does the gR classification mean?

The gR utilisation category indicates that the fuse provides full-range protection specifically for semiconductor devices and high-speed electronic applications.

What equipment is this fuse suitable for?

It is suitable for variable speed drives, converters, UPS systems, servo drives, renewable energy equipment and other industrial power electronic applications.

Trusted Semiconductor Protection from Mersen

Mersen RECTICUR® high-speed fuse links are trusted worldwide by machine builders, panel manufacturers and industrial engineers to protect valuable semiconductor equipment with rapid fault interruption and dependable performance.

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